19347608

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{787}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 41606400

約数和(自身を除く): 22258792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 787, 878, 1574, 1756, 3073, 3148, 3512, 5509, 6146, 6296, 11018, 12292, 22036, 24584, 44072, 345493, 690986, 1381972, 2418451, 2763944, 4836902, 9673804, 19347608]

約数ペア:

[(1, 19347608), (2, 9673804), (4, 4836902), (7, 2763944), (8, 2418451), (14, 1381972), (28, 690986), (56, 345493), (439, 44072), (787, 24584), (878, 22036), (1574, 12292), (1756, 11018), (3073, 6296), (3148, 6146), (3512, 5509)]